Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1DRH callsign genealogy
Currently held by Haywood, David R
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W1DRH's current licensee, walking backwards.
- Haywood, David RVAgranted 2022-11-15cancelled 2023-07-14
Successor callsigns
Callsigns held now by people who previously held W1DRH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1DRH, oldest first.
- PENNELL, ARTHUR J MA2007-09-11 → cancelled 2019-11-14
- Haywood, David R VA2023-07-14 active